/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package sixdegrees.android;

import java.io.DataOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import redinftel.entidades.Perfil;
import redinftel.sesiones.PerfilFacadeRemote;

/**
 *
 * @author inftel
 */
public class BuscarAmigosServlet extends HttpServlet {

    @EJB
    private PerfilFacadeRemote perfilFacade;

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        ServletOutputStream out = response.getOutputStream();
        DataOutputStream dos = new DataOutputStream(out);
        try {
            String nombre = request.getParameter("nombre");
            if (nombre != null) {
                nombre = nombre.toUpperCase();
                nombre = nombre.toUpperCase();
                List<Perfil> usuarios = perfilFacade.findByNombreOrApellido(nombre);
                dos.writeInt(usuarios.size());
                Iterator<Perfil> iterator = usuarios.iterator();
                while (iterator.hasNext()) {
                    Perfil p = (Perfil) iterator.next();
                    dos.writeInt(p.getIdUsuario().intValue());
                    dos.writeUTF(p.getNombre());
                    dos.writeUTF(p.getApellidos());
                }
            }
        } finally {
            dos.flush();
            dos.close();
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
